Fig. 4From: Gallbladder adenomyomatosis: imaging findings, tricks and pitfallsGallbladder adenomyomatosis: typical oral cholecystography findings. In this case of fundal type GA, RAS (arrows) are filled by contrast material as a consequence of their communication with the gallbladder lumen. Courtesy of Marco Ferigato, radiographer at Bolzano Central HospitalBack to article page